Finding the Fourth Proportional to 2,325,906.49, 3,488,860.64 and 728,593.67
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Solution
The fourth proportional to 2,325,906.49, 3,488,860.64 and 728,593.67 is: 1,092,890.79
Step by Step Solution
- Step 1: Write the proportion equation
2,325,906.49 : 3,488,860.64 = 728,593.67 : x - Step 2: Convert to fraction form
2,325,906.49/3,488,860.64 = 728,593.67/x - Step 3: Cross multiply
2,325,906.49x = 3,488,860.64 × 728,593.67 - Step 4: Simplify right side
2,325,906.49x = 2,541,961,774,173.18 - Step 5: Solve for x
x = 2,541,961,774,173.18/2,325,906.49 - Step 6: Final answer
x = 1,092,890.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.